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Alt St. Johann 7-Day Snow Forecast - 22nd May 2026

Alt St. Johann Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 22 May 2026 12:41 PDT

7-Day Snow Forecast for Alt St. Johann

1-week from 22 May.

For Forecast detail, see below.

Alt St. Johann 7-Day Snow Forecast Highlights

When will there be fresh snow in Alt St. Johann?

Alt St. Johann Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,187ft)
Next Snow?
There is no snow currently in the forecast for Alt St. Johann.

7-Day Snow Outlook for Alt St. Johann

 
Snowfall

 
Snow Line

Max 77°F
Min 49°F

Snow unlikely

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Alt St. Johann Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 71°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Max 72°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

ClearClearShwrsClear

Clear sky, rain showers, clear sky later.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Max 74°F
Min 55°F

Valley temperatures from an overnight low of 55°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Max 75°F
Min 56°F

Valley temperatures from an overnight low of 56°F to daytime highs around 75°F

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Max 77°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Max 72°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

ClearFairLt DrizzleFair

Clear sky first, fair then light drizzle, fair later.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Max 66°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Alt St. Johann, Switzerland gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Alt St. Johann, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Alt St. Johann Snow Forecast updated at 12:41 PDT, next update expected 18:00 PDT.

Snow Reliability

The snow reliability at Alt St. Johann is generally good, with average snow depths often reaching between 50 to 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.